---> uname -a: Linux prd-centos8-robot-2c-8g-40921.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 4924 19 2198 6825 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2b:aa:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe2b:aaab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/09/2025 _x86_64_ (2 CPU) 03:22:32 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 94.29 16.54 77.74 5336.09 7534.57 03:25:01 AM 76.42 0.72 75.71 52.92 9584.22 03:26:01 AM 47.22 7.06 40.15 1306.90 3363.30 03:27:01 AM 60.17 0.25 59.92 47.06 8053.44 03:28:01 AM 7.30 0.02 7.28 0.13 287.44 03:29:01 AM 15.78 0.37 15.41 39.19 1887.04 Average: 50.20 4.16 46.04 1130.44 5118.34 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5344872 7064888 2537552 32.19 2688 1902308 660084 7.39 186616 2028340 181428 03:25:01 AM 5174420 7011628 2708004 34.35 2688 2013140 689632 7.72 198228 2153884 42484 03:26:01 AM 4988188 6992848 2894236 36.72 2688 2176796 727300 8.14 263708 2265548 116292 03:27:01 AM 4974532 7059304 2907892 36.89 2688 2252604 626492 7.01 262328 2258320 4 03:28:01 AM 4923504 7011252 2958920 37.54 2688 2255676 694484 7.78 262448 2313048 2944 03:29:01 AM 5121088 7062120 2761336 35.03 2688 2114904 698084 7.82 317004 2085448 23948 Average: 5087767 7033673 2794657 35.45 2688 2119238 682679 7.64 248389 2184098 61183 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 318.36 198.10 1863.84 63.82 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 58.13 40.82 606.46 7.45 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 39.94 32.26 312.90 8.33 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 198.07 166.97 45.26 34.74 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 25.87 20.51 134.26 1.66 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 87.69 65.92 284.97 55.80 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.34 87.43 541.30 28.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/09/2025 _x86_64_ (2 CPU) 03:22:32 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 43.82 0.00 6.25 0.84 0.11 48.98 03:24:01 AM 0 42.81 0.00 5.61 0.85 0.12 50.60 03:24:01 AM 1 44.82 0.00 6.89 0.83 0.10 47.36 03:25:01 AM all 21.41 0.00 3.09 0.84 0.09 74.57 03:25:01 AM 0 18.79 0.00 3.13 0.82 0.10 77.16 03:25:01 AM 1 24.02 0.00 3.05 0.87 0.08 71.97 03:26:01 AM all 26.74 0.00 4.31 1.05 0.09 67.81 03:26:01 AM 0 29.09 0.00 4.72 0.97 0.10 65.13 03:26:01 AM 1 24.39 0.00 3.90 1.14 0.08 70.49 03:27:01 AM all 17.28 0.00 3.35 0.51 0.06 78.81 03:27:01 AM 0 14.24 0.00 3.07 0.20 0.07 82.42 03:27:01 AM 1 20.31 0.00 3.63 0.82 0.05 75.19 03:28:01 AM all 2.00 0.00 0.25 0.03 0.06 97.67 03:28:01 AM 0 0.79 0.00 0.22 0.03 0.07 98.90 03:28:01 AM 1 3.22 0.00 0.29 0.02 0.05 96.43 03:29:01 AM all 20.49 0.00 2.28 0.13 0.08 77.03 03:29:01 AM 0 8.42 0.00 1.99 0.10 0.08 89.41 03:29:01 AM 1 32.67 0.00 2.58 0.15 0.07 64.52 Average: all 21.97 0.00 3.26 0.57 0.08 74.12 Average: 0 19.03 0.00 3.12 0.50 0.09 77.26 Average: 1 24.93 0.00 3.40 0.64 0.07 70.97